Finding the Fourth Proportional to 167,720,177.84, 251,640,801.84 and 58,561,430.72
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Solution
The fourth proportional to 167,720,177.84, 251,640,801.84 and 58,561,430.72 is: 87,863,282.60
Step by Step Solution
- Step 1: Write the proportion equation
167,720,177.84 : 251,640,801.84 = 58,561,430.72 : x - Step 2: Convert to fraction form
167,720,177.84/251,640,801.84 = 58,561,430.72/x - Step 3: Cross multiply
167,720,177.84x = 251,640,801.84 × 58,561,430.72 - Step 4: Simplify right side
167,720,177.84x = 14,736,445,383,278,408 - Step 5: Solve for x
x = 14,736,445,383,278,408/167,720,177.84 - Step 6: Final answer
x = 87,863,282.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.